number_grid = [
    [1, 2, 3],
    [4, 5, 6],
    [7, 8, 9],
    [0]
]

# print(number_grid[0][0])
# print(number_grid[2][1])

'''
for row in range(len(number_grid)):
    print("row is " + str(row))
    for column in range(len(number_grid[row])):
        print("column is " + str(column))
        print(number_grid[row][column])
'''

for row in number_grid:
    print(row)
    for column in row:
        print(column)
